![]() But Press, a data format rather than a language, lacked flexibility, and PARC mounted the Interpress effort to create a successor. ![]() In 1975-76 Bob Sproull and William Newman developed the Press format, which was eventually used in the Xerox Star system to drive laser printers. ![]() At that time Gaffney and John Warnock were developing an interpreter for a large three-dimensional graphics database of New York Harbor.Ĭoncurrently, researchers at Xerox PARC had developed the first laser printer and had recognized the need for a standard means of defining page images. The concepts of the PostScript language were seeded in 1976 by John Gaffney at Evans & Sutherland, a computer graphics company.
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